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          <h2 class="post-title" itemprop="name headline">Docker Drone CI/CD 用法举例

              
            
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        <p>官方文档：<a href="http://docs.drone.io/getting-started/" target="_blank" rel="noopener">http://docs.drone.io/getting-started/</a></p>
<p>官方文档：<a href="http://docs.drone.io/zh/getting-started/" target="_blank" rel="noopener">http://docs.drone.io/zh/getting-started/</a></p>
<a id="more"></a>
<p>Drone 本质就是在指定的 Docker 容器中执行命令。</p>
<p>与其他 CI/CD 类似，项目中必须包含 <code>.drone.yml</code> 文件来定义工作流，才能开始使用。</p>
<h1 id="命令行工具"><a href="#命令行工具" class="headerlink" title="命令行工具"></a>命令行工具</h1><p><a href="https://github.com/drone/drone-cli/releases" target="_blank" rel="noopener">https://github.com/drone/drone-cli/releases</a></p>
<p>下载之后移入 <code>PATH</code></p>
<h1 id="用法举例"><a href="#用法举例" class="headerlink" title="用法举例"></a>用法举例</h1><figure class="highlight yaml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br><span class="line">103</span><br><span class="line">104</span><br><span class="line">105</span><br><span class="line">106</span><br><span class="line">107</span><br><span class="line">108</span><br><span class="line">109</span><br><span class="line">110</span><br><span class="line">111</span><br><span class="line">112</span><br><span class="line">113</span><br><span class="line">114</span><br><span class="line">115</span><br><span class="line">116</span><br><span class="line">117</span><br><span class="line">118</span><br><span class="line">119</span><br><span class="line">120</span><br><span class="line">121</span><br><span class="line">122</span><br><span class="line">123</span><br><span class="line">124</span><br><span class="line">125</span><br><span class="line">126</span><br><span class="line">127</span><br><span class="line">128</span><br><span class="line">129</span><br><span class="line">130</span><br><span class="line">131</span><br><span class="line">132</span><br><span class="line">133</span><br><span class="line">134</span><br><span class="line">135</span><br><span class="line">136</span><br><span class="line">137</span><br><span class="line">138</span><br><span class="line">139</span><br><span class="line">140</span><br><span class="line">141</span><br><span class="line">142</span><br><span class="line">143</span><br></pre></td><td class="code"><pre><span class="line"><span class="attr">clone:</span></span><br><span class="line"><span class="attr">  git:</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">plugins/git</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># 克隆深度</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    depth:</span> <span class="number">50</span></span><br><span class="line"><span class="attr">    recursive:</span> <span class="literal">true</span></span><br><span class="line"><span class="attr">    submodule_override:</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line">      <span class="comment"># 重写 git 子模块地址</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line">      <span class="comment"># @link http://plugins.drone.io/drone-plugins/drone-git/</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line">      <span class="string">tests/resource:</span> <span class="attr">http://192.168.199.100:3000/khs1994/image.git</span></span><br><span class="line"></span><br><span class="line"><span class="comment">#</span></span><br><span class="line"><span class="comment"># 默认克隆到 /drone/src/github.com/username/hello-world</span></span><br><span class="line"><span class="comment">#</span></span><br><span class="line"></span><br><span class="line"><span class="attr">workspace:</span></span><br><span class="line"><span class="attr">  base:</span> <span class="string">/go</span></span><br><span class="line">  <span class="comment">#</span></span><br><span class="line">  <span class="comment"># 克隆到了 /go/src/github.com/octocat/hello-world</span></span><br><span class="line">  <span class="comment">#</span></span><br><span class="line"><span class="attr">  path:</span> <span class="string">src/github.com/octocat/hello-world</span></span><br><span class="line">  <span class="comment">#</span></span><br><span class="line">  <span class="comment"># 克隆到 /go</span></span><br><span class="line">  <span class="comment">#</span></span><br><span class="line"><span class="attr">  path:</span> <span class="string">.</span></span><br><span class="line"></span><br><span class="line"><span class="attr">pipeline:</span></span><br><span class="line"><span class="attr">  backend:</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># 每次构建时总是拉取镜像</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    pull:</span> <span class="literal">true</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># 同一 group 会并行执行</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    group:</span> <span class="string">build</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">golang</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">gcr.io/custom/golang</span></span><br><span class="line"><span class="attr">    environment:</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">CGO=0</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">GOOS=linux</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">GOARCH=amd64</span></span><br><span class="line"><span class="attr">    commands:</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">export</span> <span class="string">PATH=$PATH:/go</span></span><br><span class="line">      <span class="comment"># - export PATH=$&#123;PATH&#125;:/go</span></span><br><span class="line">      <span class="comment"># $&#123;VAR&#125; 这类变量不能被解析</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">export</span> <span class="string">PATH=$$&#123;PATH&#125;:/go</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">sleep</span> <span class="number">15</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">go</span> <span class="string">get</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">go</span> <span class="string">build</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">go</span> <span class="string">test</span></span><br><span class="line">    <span class="comment">#  </span></span><br><span class="line">    <span class="comment"># 特定状态才构建</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># @link  http://docs.drone.io/conditional-steps/</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    when:</span></span><br><span class="line"><span class="attr">      branch:</span> <span class="string">master</span></span><br><span class="line"><span class="attr">      event:</span> <span class="string">[push,</span> <span class="string">pull_request,</span> <span class="string">tag,</span> <span class="string">deployment]</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line">      <span class="comment"># 指定平台</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line"><span class="attr">      platform:</span> <span class="string">linux/amd64</span></span><br><span class="line"><span class="attr">      status:</span> <span class="string">changed</span></span><br><span class="line"><span class="attr">    volumes:</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">/var/run/docker.sock:/var/run/docker.sock</span></span><br><span class="line"><span class="attr">    volumes:</span> <span class="string">[</span> <span class="string">/etc/ssl/certs:/etc/ssl/certs</span> <span class="string">]</span></span><br><span class="line"><span class="attr">    privileged:</span> <span class="literal">true</span>     </span><br><span class="line"></span><br><span class="line"><span class="attr">  frontend:</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># 同一 group 会并行执行</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    group:</span> <span class="string">build</span></span><br><span class="line"><span class="attr">    image:</span> <span class="attr">node:6</span></span><br><span class="line"><span class="attr">    commands:</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">npm</span> <span class="string">install</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">npm</span> <span class="string">test</span></span><br><span class="line"></span><br><span class="line"><span class="attr">  publish:</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># http://plugins.drone.io/drone-plugins/drone-docker/</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">plugins/docker</span></span><br><span class="line"><span class="attr">    registry:</span> <span class="string">registry.heroku.com</span></span><br><span class="line"><span class="attr">    repo:</span> <span class="string">foo/bar</span></span><br><span class="line"><span class="attr">    tags:</span> <span class="string">latest</span></span><br><span class="line"><span class="attr">    when:</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line">      <span class="comment"># $ drone deploy octocat/hello-world 24 staging</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line">      <span class="comment"># 命令行执行 deploy 命令才会执行</span></span><br><span class="line">      <span class="comment">#</span></span><br><span class="line"><span class="attr">      event:</span> <span class="string">deployment</span></span><br><span class="line"><span class="attr">      environment:</span> <span class="string">staging</span></span><br><span class="line">    <span class="comment"># username: username</span></span><br><span class="line">    <span class="comment"># password: password</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line">    <span class="comment"># 密钥这里小写，实际系统引用的时候会自动变成大写</span></span><br><span class="line">    <span class="comment">#</span></span><br><span class="line"><span class="attr">    secrets:</span> <span class="string">[</span> <span class="string">docker_username,</span> <span class="string">docker_password</span> <span class="string">]</span></span><br><span class="line"><span class="attr">    secrets:</span></span><br><span class="line"><span class="attr">      - source:</span> <span class="string">docker_prod_password</span></span><br><span class="line"><span class="attr">        target:</span> <span class="string">docker_password</span>   </span><br><span class="line"></span><br><span class="line"><span class="attr">  notify:</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">plugins/slack</span></span><br><span class="line"><span class="attr">    channel:</span> <span class="string">developers</span></span><br><span class="line"><span class="attr">    username:</span> <span class="string">drone</span></span><br><span class="line"><span class="attr">    when:</span></span><br><span class="line"><span class="attr">      status:</span> <span class="string">[</span> <span class="string">success,</span> <span class="string">failure</span> <span class="string">]</span>    </span><br><span class="line"></span><br><span class="line"><span class="attr">services:</span></span><br><span class="line">  <span class="comment">#</span></span><br><span class="line">  <span class="comment"># 服务使用 mysql 作为 host,下同</span></span><br><span class="line">  <span class="comment">#</span></span><br><span class="line"><span class="attr">  mysql:</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">mysql</span></span><br><span class="line"><span class="attr">    environment:</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">MYSQL_DATABASE=test</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">MYSQL_ALLOW_EMPTY_PASSWORD=yes</span></span><br><span class="line"></span><br><span class="line"><span class="attr">  redis:</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">redis</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 只构建以下分支</span></span><br><span class="line"></span><br><span class="line"><span class="attr">branches:</span> <span class="string">master</span></span><br><span class="line"></span><br><span class="line"><span class="attr">branches:</span> <span class="string">[</span> <span class="string">master,</span> <span class="string">dev]</span></span><br><span class="line"></span><br><span class="line"><span class="attr">branches:</span></span><br><span class="line"><span class="attr">  include:</span> <span class="string">[</span> <span class="string">master,</span> <span class="string">feature/*</span> <span class="string">]</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 除了以下分支，都构建</span></span><br><span class="line"></span><br><span class="line"><span class="attr">branches:</span></span><br><span class="line"><span class="attr">  exclude:</span> <span class="string">[</span> <span class="string">develop,</span> <span class="string">feature/*</span> <span class="string">]</span></span><br></pre></td></tr></table></figure>
<h2 id="跳过构建"><a href="#跳过构建" class="headerlink" title="跳过构建"></a>跳过构建</h2><p><code>commit</code> 信息加上 <code>[ci skip]</code>。</p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ git commit -m <span class="string">"updated README [CI SKIP]"</span></span><br></pre></td></tr></table></figure>
<h1 id="矩阵构建"><a href="#矩阵构建" class="headerlink" title="矩阵构建"></a>矩阵构建</h1><p><a href="http://docs.drone.io/zh/matrix-builds/" target="_blank" rel="noopener">http://docs.drone.io/zh/matrix-builds/</a></p>
<figure class="highlight yaml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line"><span class="attr">pipeline:</span></span><br><span class="line"><span class="attr">  build:</span></span><br><span class="line"><span class="attr">    image:</span> <span class="string">$&#123;IMAGE&#125;</span></span><br><span class="line"><span class="attr">    commands:</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">go</span> <span class="string">build</span></span><br><span class="line"><span class="bullet">      -</span> <span class="string">go</span> <span class="string">test</span></span><br><span class="line"></span><br><span class="line"><span class="attr">matrix:</span></span><br><span class="line"><span class="attr">  IMAGE:</span></span><br><span class="line"><span class="attr">    - golang:</span><span class="number">1.7</span></span><br><span class="line"><span class="attr">    - golang:</span><span class="number">1.8</span></span><br><span class="line"><span class="attr">    - golang:</span><span class="string">latest</span></span><br></pre></td></tr></table></figure>
<h1 id="密钥"><a href="#密钥" class="headerlink" title="密钥"></a>密钥</h1><h2 id="Docker-仓库相关密钥"><a href="#Docker-仓库相关密钥" class="headerlink" title="Docker 仓库相关密钥"></a>Docker 仓库相关密钥</h2><p>构建过程需要私有仓库镜像，这个配置来使得 drone 能够拥有相关权限</p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">$ drone registry add \</span><br><span class="line">    --repository username/hello-world \</span><br><span class="line">    --hostname gcr.io \</span><br><span class="line">    <span class="comment"># --hostname docker.io \</span></span><br><span class="line">    --username &lt;name&gt; \</span><br><span class="line">    --password &lt;value&gt;</span><br></pre></td></tr></table></figure>
<h2 id="增加密钥"><a href="#增加密钥" class="headerlink" title="增加密钥"></a>增加密钥</h2><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">$ drone secret add \</span><br><span class="line">    -repository username/hello-world \</span><br><span class="line">    -image plugins/docker \</span><br><span class="line">    -name docker_username \</span><br><span class="line">    -value &lt;value&gt;</span><br></pre></td></tr></table></figure>
<p>指定的事件才能使用这个密钥。</p>
<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">$ drone secret add \</span><br><span class="line">    -repository username/hello-world \</span><br><span class="line">    -image plugins/docker \</span><br><span class="line">    -event pull_request \</span><br><span class="line">    -event push \</span><br><span class="line">    -event tag \</span><br><span class="line">    -name docker_username \</span><br><span class="line">    -value &lt;value&gt;</span><br></pre></td></tr></table></figure>
<h1 id="系统内置变量"><a href="#系统内置变量" class="headerlink" title="系统内置变量"></a>系统内置变量</h1><p><a href="http://docs.drone.io/environment-reference/" target="_blank" rel="noopener">http://docs.drone.io/environment-reference/</a></p>

      
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                        text = text.toLowerCase();
                        word = word.toLowerCase();
                      }
                      while ((position = text.indexOf(word, startPosition)) > -1) {
                        index.push({position: position, word: word});
                        startPosition = position + wordLen;
                      }
                      return index;
                    }

                    indexOfTitle = indexOfTitle.concat(getIndexByWord(keyword, titleInLowerCase, false));
                    indexOfContent = indexOfContent.concat(getIndexByWord(keyword, contentInLowerCase, false));
                  });
                  if (indexOfTitle.length > 0 || indexOfContent.length > 0) {
                    isMatch = true;
                    hitCount = indexOfTitle.length + indexOfContent.length;
                  }
                }

                // show search results

                if (isMatch) {
                  // sort index by position of keyword

                  [indexOfTitle, indexOfContent].forEach(function (index) {
                    index.sort(function (itemLeft, itemRight) {
                      if (itemRight.position !== itemLeft.position) {
                        return itemRight.position - itemLeft.position;
                      } else {
                        return itemLeft.word.length - itemRight.word.length;
                      }
                    });
                  });

                  // merge hits into slices

                  function mergeIntoSlice(text, start, end, index) {
                    var item = index[index.length - 1];
                    var position = item.position;
                    var word = item.word;
                    var hits = [];
                    var searchTextCountInSlice = 0;
                    while (position + word.length <= end && index.length != 0) {
                      if (word === searchText) {
                        searchTextCountInSlice++;
                      }
                      hits.push({position: position, length: word.length});
                      var wordEnd = position + word.length;

                      // move to next position of hit

                      index.pop();
                      while (index.length != 0) {
                        item = index[index.length - 1];
                        position = item.position;
                        word = item.word;
                        if (wordEnd > position) {
                          index.pop();
                        } else {
                          break;
                        }
                      }
                    }
                    searchTextCount += searchTextCountInSlice;
                    return {
                      hits: hits,
                      start: start,
                      end: end,
                      searchTextCount: searchTextCountInSlice
                    };
                  }

                  var slicesOfTitle = [];
                  if (indexOfTitle.length != 0) {
                    slicesOfTitle.push(mergeIntoSlice(title, 0, title.length, indexOfTitle));
                  }

                  var slicesOfContent = [];
                  while (indexOfContent.length != 0) {
                    var item = indexOfContent[indexOfContent.length - 1];
                    var position = item.position;
                    var word = item.word;
                    // cut out 100 characters
                    var start = position - 20;
                    var end = position + 80;
                    if(start < 0){
                      start = 0;
                    }
                    if (end < position + word.length) {
                      end = position + word.length;
                    }
                    if(end > content.length){
                      end = content.length;
                    }
                    slicesOfContent.push(mergeIntoSlice(content, start, end, indexOfContent));
                  }

                  // sort slices in content by search text's count and hits' count

                  slicesOfContent.sort(function (sliceLeft, sliceRight) {
                    if (sliceLeft.searchTextCount !== sliceRight.searchTextCount) {
                      return sliceRight.searchTextCount - sliceLeft.searchTextCount;
                    } else if (sliceLeft.hits.length !== sliceRight.hits.length) {
                      return sliceRight.hits.length - sliceLeft.hits.length;
                    } else {
                      return sliceLeft.start - sliceRight.start;
                    }
                  });

                  // select top N slices in content

                  var upperBound = parseInt('1');
                  if (upperBound >= 0) {
                    slicesOfContent = slicesOfContent.slice(0, upperBound);
                  }

                  // highlight title and content

                  function highlightKeyword(text, slice) {
                    var result = '';
                    var prevEnd = slice.start;
                    slice.hits.forEach(function (hit) {
                      result += text.substring(prevEnd, hit.position);
                      var end = hit.position + hit.length;
                      result += '<b class="search-keyword">' + text.substring(hit.position, end) + '</b>';
                      prevEnd = end;
                    });
                    result += text.substring(prevEnd, slice.end);
                    return result;
                  }

                  var resultItem = '';

                  if (slicesOfTitle.length != 0) {
                    resultItem += "<li><a href='" + articleUrl + "' class='search-result-title'>" + highlightKeyword(title, slicesOfTitle[0]) + "</a>";
                  } else {
                    resultItem += "<li><a href='" + articleUrl + "' class='search-result-title'>" + title + "</a>";
                  }

                  slicesOfContent.forEach(function (slice) {
                    resultItem += "<a href='" + articleUrl + "'>" +
                      "<p class=\"search-result\">" + highlightKeyword(content, slice) +
                      "...</p>" + "</a>";
                  });

                  resultItem += "</li>";
                  resultItems.push({
                    item: resultItem,
                    searchTextCount: searchTextCount,
                    hitCount: hitCount,
                    id: resultItems.length
                  });
                }
              })
            };
            if (keywords.length === 1 && keywords[0] === "") {
              resultContent.innerHTML = '<div id="no-result"><i class="fa fa-search fa-5x"></i></div>'
            } else if (resultItems.length === 0) {
              resultContent.innerHTML = '<div id="no-result"><i class="fa fa-frown-o fa-5x"></i></div>'
            } else {
              resultItems.sort(function (resultLeft, resultRight) {
                if (resultLeft.searchTextCount !== resultRight.searchTextCount) {
                  return resultRight.searchTextCount - resultLeft.searchTextCount;
                } else if (resultLeft.hitCount !== resultRight.hitCount) {
                  return resultRight.hitCount - resultLeft.hitCount;
                } else {
                  return resultRight.id - resultLeft.id;
                }
              });
              var searchResultList = '<ul class=\"search-result-list\">';
              resultItems.forEach(function (result) {
                searchResultList += result.item;
              })
              searchResultList += "</ul>";
              resultContent.innerHTML = searchResultList;
            }
          }

          if ('auto' === 'auto') {
            input.addEventListener('input', inputEventFunction);
          } else {
            $('.search-icon').click(inputEventFunction);
            input.addEventListener('keypress', function (event) {
              if (event.keyCode === 13) {
                inputEventFunction();
              }
            });
          }

          // remove loading animation
          $(".local-search-pop-overlay").remove();
          $('body').css('overflow', '');

          proceedsearch();
        }
      });
    }

    // handle and trigger popup window;
    $('.popup-trigger').click(function(e) {
      e.stopPropagation();
      if (isfetched === false) {
        searchFunc(path, 'local-search-input', 'local-search-result');
      } else {
        proceedsearch();
      };
    });

    $('.popup-btn-close').click(onPopupClose);
    $('.popup').click(function(e){
      e.stopPropagation();
    });
    $(document).on('keyup', function (event) {
      var shouldDismissSearchPopup = event.which === 27 &&
        $('.search-popup').is(':visible');
      if (shouldDismissSearchPopup) {
        onPopupClose();
      }
    });
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